Batman Boys Fleece Costume Style Pajamas (Little Kid/Big Kid) 100% Polyester Imported Machine Wash Cold Extra soft and easy to care for; Sublimated graphics Ribbed-knit collar; Double stitched hems; Elastic waist Fleece jammies to keep your little one warm on cooler nights Features DC Comics superhero, Batman costume style graphics Sleepwear tailored in flame resistant fabric for fire safety